128383476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{822971}}^1$

素因数の和:822991

約数の個数: 24

約数和(自身を含む): 322605024

約数和(自身を除く): 194221548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 822971, 1645942, 2468913, 3291884, 4937826, 9875652, 10698623, 21397246, 32095869, 42794492, 64191738, 128383476]

約数ペア:

[(1, 128383476), (2, 64191738), (3, 42794492), (4, 32095869), (6, 21397246), (12, 10698623), (13, 9875652), (26, 4937826), (39, 3291884), (52, 2468913), (78, 1645942), (156, 822971)]